104003959 has 2 divisors, whose sum is σ = 104003960. Its totient is φ = 104003958.

The previous prime is 104003951. The next prime is 104003969. The reversal of 104003959 is 959300401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 104003959 - 2³ = 104003951 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 104003959.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104003951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52001979 + 52001980.

It is an arithmetic number, because the mean of its divisors is an integer number (52001980).

Almost surely, 2^104003959 is an apocalyptic number.

104003959 is a deficient number, since it is larger than the sum of its proper divisors (1).

104003959 is an equidigital number, since it uses as much as digits as its factorization.

104003959 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4860, while the sum is 31.

The square root of 104003959 is about 10198.2331312831. The cubic root of 104003959 is about 470.2729047338.

The spelling of 104003959 in words is "one hundred four million, three thousand, nine hundred fifty-nine".